Without Scan Tool
In case of not using the LEXUS hand-held tester:Clear the DTC.
1. Turn the ignition switch ON.
2. Using SST' connect terminals TC and CG of DLC3. SST 09843-18040
3. Within 15 sec. after connecting terminals TC and CG, change the switch between "Main" and "2nd" 4 cycles or more.
4. Check that the lighting pattern of the tire pressure warning light shows the normal code.
5. Remove the SST from the terminals of DLC3.
SST 0984-18040